3 ms·It looks like between 4 and 9 per treatment group, depending on the experiment.by sndean 9y agoIt looks like between 4 and 9 per treatment group, depending on the experiment.loeg 9y agoDoesn't that seem extremely small?sndean 9y agoIt does.. I didn’t notice that before posting the article here. But, possibly helping their case, at least some of the experiments were done on ears, so double the biological replicates.